With a long industry chain and extensive influence, real estate has deep impacts on the investment, layout and upgrading of many other industries, and adjustment of real estate market benefits these industries in terms of rationalizing factor costs and capital structure, consuming and controlling over capacity, and escalating industrial upgrading, so as to promote industrial structure optimization. Based on the analysis of the world input-output table of European Union, Chinese real estate industry is most related to financial industry, leasing industry and manufacturing industries such as electrical equipment, metal processing and chemical and so on. For the purpose of enhancing the positive functions of real estate market regulation on industrial structure adjustment and optimization, it is necessary to guarantee manufacturing land use and increase land use efficiency, make technological progress play an important role in real estate industry and market, implement a higher construction standards to eliminate backward products and technologies, and promote the integrated development of real estate industry and emerging industries.